Pulley



UNITED STATES PATENT OFFICE.

JAY TONEY, OF OMAHA, NEBRASKA.

PU LLEY.

SPECIFICATION forming part of Letters Patent No. 393,941,dated December4, 1888.

Application filed February 23, 1888. Serial No. 264,879- (No model.)

To all whom it may concern.-

Be it known that I, J AY TONEY, of Omaha, in the county of Douglas andState of Nebraska, have invented a new and Improved Pulley, of which thefollowing is a full, clear, and exact description.

My invention relates to a pulley designed more especially for use inconnection with heavy forks or unloaders; and the invention consist-s,principally, in combining with the frame of the pulley a detachable heador knob, so that the pulley may readily be provided with a head of anysize required for any haycarrier.

The invention also consists in the special construction of the pulley,as hereinafter described.

Reference is to be had to the accompanying drawings, forming a part ofthis specification, in which similar letters of reference indicatecorresponding parts in all the figures.

Figure 1 is a sectional elevation of my new and improved pulley. Fig.2'is an edge View of the same, and Fig. 3 shows an enlarged,

head detached from the frame of the pulley.

A represents the frame of the pulley, formed of one casting With thecheek pieces a a, bridge Z) at the bottom, and side pieces, 0 c, whichunite the cheek-pieces a a at the edges.

The pulley-wheel B is journaled in the main frame A upon the shaft C. Atthe upper end of the main frame is held by the removable pin (1 theblock D. This block is formed with the shank f and knob gfor connectionwith a carrier. 7

The blocks D may be made with knobs g of various sizes, and one blockmay be changed for another by removing pin (l, so that the pulley may beprovided with a knob to adapt it for use with any carrier.

The pin (1 may be driven out with a punch and reinserted to hold any ofthe interchangeable blocks.

In the bridge I) is swiveled the hook E, as shown clearly in the.drawings.

Having thus described my invention, what I claim as new, and desire tosecure by Letters Patent, is

The main frame A, made in one casting with the cheek-pieces a a andbridge I), in combination with the pulley-wheel B and removable block D,formed with a knob, g, substantially as described.

JAY TONEY.

\Vitnesses:

JAMEs S. FAY, L. W.'PREsToN.

